2 Years On was the eighth album released by English rock band Bee Gees and their sixth international release. This LP was released in November 1970. The album reached No. 32 on the US charts, and sold 375,000 copies worldwide. The album saw the return of Robin Gibb to the group after the earlier disagreement and subsequent split following Odessa. 2 Years On was also the first album to feature drummer Geoff Bridgford, who remained a full-time member of the group until 1972. The best-known track is "Lonely Days". Released as the first single by the reunited brothers, it charted high in the US No. 3 in Billboard, No. 1 in rival chart Cashbox, but peaked at No. 33 in the United Kingdom.